Gene Gene information from NCBI Gene database.
Entrez ID 27094
Gene name Potassium calcium-activated channel subfamily M regulatory beta subunit 3
Gene symbol KCNMB3
Synonyms (NCBI Gene)
BKBETA3HBETA3K(VCA)BETA-3KCNMB2KCNMBLSLO-BETA-3SLOBETA3
Chromosome 3
Chromosome location 3q26.32
Summary MaxiK channels are large conductance, voltage and calcium-sensitive potassium channels which are fundamental to the control of smooth muscle tone and neuronal excitability. MaxiK channels can be formed by 2 subunits: the pore-forming alpha subunit and the
miRNA miRNA information provided by mirtarbase database.
10
miRTarBase ID miRNA Experiments Reference
MIRT712815 hsa-miR-3613-3p HITS-CLIP 19536157
MIRT712814 hsa-miR-6884-3p HITS-CLIP 19536157
MIRT712813 hsa-miR-4742-3p HITS-CLIP 19536157
MIRT712812 hsa-miR-630 HITS-CLIP 19536157
MIRT712811 hsa-miR-587 HITS-CLIP 19536157
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
20
GO ID Ontology Definition Evidence Reference
GO:0001508 Process Action potential IDA 10692449
GO:0005513 Process Detection of calcium ion IBA
GO:0005513 Process Detection of calcium ion IDA 10692449
GO:0005886 Component Plasma membrane IDA 10692449
GO:0005886 Component Plasma membrane TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
605222 6287 ENSG00000171121
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9NPA1
Protein name Calcium-activated potassium channel subunit beta-3 (BK channel subunit beta-3) (BKbeta3) (Hbeta3) (Calcium-activated potassium channel, subfamily M subunit beta-3) (Charybdotoxin receptor subunit beta-3) (K(VCA)beta-3) (Maxi K channel subunit beta-3) (Slo
Protein function Regulatory subunit of the calcium activated potassium KCNMA1 (maxiK) channel. Modulates the calcium sensitivity and gating kinetics of KCNMA1, thereby contributing to KCNMA1 channel diversity. Alters the functional properties of the current expr
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03185 CaKB 49 243 Calcium-activated potassium channel, beta subunit Family
Tissue specificity TISSUE SPECIFICITY: Isoform 1, isoform 3 and isoform 4 are widely expressed. Isoform 2 is expressed placenta, pancreas, kidney and heart. Isoform 1 and isoform 3 are highly expressed in pancreas and testis. {ECO:0000269|PubMed:10585773, ECO:0000269|PubMed
Sequence
Sequence length 279
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  cGMP-PKG signaling pathway
Vascular smooth muscle contraction
Insulin secretion
  Ca2+ activated K+ channels
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
3
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
BREAST CANCER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BREAST CARCINOMA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Nonpapillary renal cell carcinoma Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Alzheimer Disease Alzheimer disease Pubtator 15234980, 17912626 Associate
★☆☆☆☆
Found in Text Mining only
AMYOTROPHIC LATERAL SCLEROSIS 1 Lateral Sclerosis GWASCAT_DG 24529757
★☆☆☆☆
Found in Text Mining only
AMYOTROPHIC LATERAL SCLEROSIS 1, AUTOSOMAL RECESSIVE Amyotrophic lateral sclerosis GWASCAT_DG 24529757
★☆☆☆☆
Found in Text Mining only
AMYOTROPHIC LATERAL SCLEROSIS 6 (disorder) Amyotrophic lateral sclerosis GWASCAT_DG 24529757
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis, Sporadic Lateral Sclerosis GWASCAT_DG 24529757
★☆☆☆☆
Found in Text Mining only
Anemia Sickle Cell Sickle cell anemia Pubtator 24599433 Associate
★☆☆☆☆
Found in Text Mining only
Arthritis Rheumatoid Rheumatoid arthritis Pubtator 27165430 Associate
★☆☆☆☆
Found in Text Mining only
Bipolar Disorder Bipolar Disorder GWASCAT_DG 22688191
★☆☆☆☆
Found in Text Mining only
Brain atrophy Brain atrophy BEFREE 27003218
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 32757330 Associate
★☆☆☆☆
Found in Text Mining only